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Fog Lights

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Symptoms of a Bad or Failing Fog Light Relay
Common signs include a clicking sound from the relay and the fog lights either not turning on or not switching off.
5 Essential Things to Know About the Fog Lights in Your Car
Many of the vehicles on the road today are equipped with fog lights, although they rarely get much use from drivers. When Should You Use Your Fog Lights? Most of the time, you...
Symptoms of a Bad or Failing Fog Light Switch
Common signs include fog lights that are dim, flickering, or not turning on at all, and a blown fog light fuse.
How to Use Car Headlights
Headlights are not only an important safety component on your vehicle, but also a feature that...
How to Replace a Fog Light Relay
Fog lights assist the driver's visibility when driving in dense fog. Clicking sounds and malfunctioning lights are signs of a bad fog light relay.
How to Replace a Fog Light Switch on Most Cars
A fog light switch goes bad when the lights do not come or are dim or flickering. A blown fuse may also cause the fog light switch to fail.
Symptoms of a Bad or Failing Fog/Driving Light Bulb
If your fog lights are dim, flickering, or not turning on, it may be time to replace the fog light bulbs.
How to Drive in Fog Safely
Driving in fog is one of the most dangerous situations in which drivers can find themselves, because fog greatly interferes with visibility. When possible, drivers...
What Do Fog Indicator Warning Lights Mean?
Fog lights are exterior lights designed to help you see while you're driving in fog, both in the front and rear of your car.
How to Replace a Fog/Driving Light Bulb on Most Cars
Fog lights have a failing bulb whenever the lights are dim or flickering and when the lights go out altogether.
When Should I Use Fog Lights?
Most cars used to come with only high and low beam headlights. That was about it. Fog lights were introduced in an effort to make highway travel during foggy conditions safer. Many newer vehicles...
How to Buy a Good Quality Fog/Driving Light Bulb
Driving lights and fog lights do not really need a great deal of explanation until you start digging into the different options that are available for your car. They light up the front...
How to Buy Good Quality Fog Lights
Fog lights, or fog lamps, are found on the front of vehicles and they help drivers navigate during inclement weather; specifically foggy, rainy or snowy weather where the color of the sky is...

Related questions

Question
Opinion on converting lights to LDD
If you are trying to go for a cool look, then I guess it is. To be completely honest, don't waste your money on that stuff. It costs a lot of money to convert that stuff correctly. You can get...
Question
Constant fog light
VW has long had a problem with electrical wiring and connector issues. If the lights work properly after hitting a bump, I would suggest checking each electrical connection, specifically the connector at the tail light cluster on the driver side....
Question
Headlights and fog lights won't come on
Hey there. You've covered the basics it seems. This problem may be more than just replacing a part. A technician with access to the wiring diagram for the circuit will be able to check for power and ground along certain...
Question
Interior lights quit working
Hello. There may be a problem with the combination switch or a headlight switch. It is also possible that there is some damage to the wiring of the dashboard, interior lights, and fog lights. I suggest that you have an...
Question
Fog lights
It is possible, but you will need to wire in a relay and another fuse. The headlight switch and circuit is not designed to carry all that current. By using a relay, a small amount of current will engage the...
Question
Fog light wiring
Hi there, it sounds like the wiring is rubbing on a ground somewhere causing excess power to surge through the circuit. Thankfully the fuse is there to protect the bulbs and wiring. One of our certified technicians would be able...
Question
Headlights independently fail and SUV shuts down
Any time bulbs are replaced, they must be done so in pairs. Especially high powered headlights. The module driving the lights or the switch may be experiencing a malfunction. I recommend having another expert inspect the electrical circuit for any...
Question
Headlight ground?
From your description, it's hard for me to tell what's going on here. It sounds like you're wiring in aftermarket spot lights. If you have power to the lights and they still don't work, either the lights are faulty or...
Question
Question about inspection
This depends on what kind of inspection you are referring to and in what state this is being done. As you know, various states have different rules and requirements in term of the lighting required. Assuming you are referring to...
Question
My fog lights aren't working.
The fog lights are controlled through the smart junction box in the right kick panel. The switch signals the box to ground the fog light relay in the engine compartment fuse relay box. The number 58 fuse powers the relay...
Question
Is it legal to have a clear yellow sticker over a headlight or fog light?
Headlight covers are legal, as long as the amount of light that gets through meets state requirements. Each state has its own requirements, so you will need to contact your state police or highway patrol to know for sure. Local...
Question
Windshield wipers turn on when I turn on fog lamps.
Hi there. Check the wires to the fog lights and the wiper system. There is a short to from the fog lights to the wiper system. Try turning on the wipers only and see if the fog lights come on....
Question
I don't know how to turn on my fog lights.
The fog light switch is on the left turn signal lever close to steering column the lever rotates to turn on the fog lights.
Question
Fog lights not working says high beams are on. Multi function switch does nothing.
Hi there. The issue is with the multi-function light switch. I recommend replacing the multi-function light switch. What is happening is that the contacts on the switch are damaged and causing the lights to have no effect. If you need...
Question
One headlight working - changed the bulb and it didnt work
Hello, thank you for writing in. Several issues will cause faults with the bulbs. If the dim fog light and broken headlight are on the same side, this is a good indicator that there is an electrical wiring issue. Essentially,...
Question
Dash lights along with fog lights and ceiling lights don't work
Hello, thank you for writing in. It is impossible to tell what kind of repair bills you are looking at without knowing what is actually wrong. Diagnostics are going to start with checking the fuses, and finding out what those...
Question
I changed the lightbulbs on my cars headlights but the driver side headlight won't turn on...
Hello. Ironically, I happen to have a 2000 CLK 430 as well and I experienced an almost identical scenario as you did. I had a fog light out on my vehicle, thinking it was a bulb I went ahead and...
Question
I changed my foglights to led's and when I tried to start the car it did not start all kind of photo showing up and my I drive scr
Hello, thank you for writing in. The first thing to check is the installation. Make sure the power supply was hooked up correctly, as LEDs are polarized and must be wired perfectly. Secondly, you want to make sure the wires...
Question
2016 jeep compass fog lights dont come it shows on dash that they are but the lights are not
Hello, thank you for writing in. There are a few things you can do to track down the issue. Start with checking the fuse. It should be located in the main fuse box under the hood, and the diagram on...

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